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  1. using System;
  2.  
  3. namespace POdzbiory
  4. {
  5.     class Program
  6.     {
  7.         static void Main(string[] args)
  8.         {
  9.             int t = int.Parse(Console.ReadLine());
  10.             for (int i = 0; i < t; i++)
  11.             {
  12.                 string[] input = Console.ReadLine().Split();
  13.                 int n = int.Parse(input[0]);
  14.                 int k = int.Parse(input[1]);
  15.                 int[] tab = new int[k];
  16.                 for (int j = 0; j < k; j++)
  17.                 {
  18.                     tab[j] = j + 1;
  19.                 }
  20.                 while (true)
  21.                 {
  22.                     for (int j = 0; j < k; j++)
  23.                     {
  24.                         Console.Write(tab[j] + " ");
  25.                     }
  26.                     Console.WriteLine();
  27.                     int l = k - 1;
  28.                     while (l >= 0 && tab[l] == n - k + l + 1)
  29.                     {
  30.                         l--;
  31.                     }
  32.                     if (l < 0)
  33.                     {
  34.                         break;
  35.                     }
  36.                     tab[l]++;
  37.                     for (int j = l + 1; j < k; j++)
  38.                     {
  39.                         tab[j] = tab[j - 1] + 1;
  40.                     }
  41.                 }
  42.                 Console.WriteLine();
  43.             }
  44.         }
  45.     }
  46. }
Success #stdin #stdout 0.05s 32292KB
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stdin
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2
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5 2
stdout
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1 2 3 

1 2 
1 3 
1 4 
1 5 
2 3 
2 4 
2 5 
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4 5
https://ideone.com/kdmgA1
language:
C# (NET 6.0)
created:
12 days ago
visibility:
public

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